YANKTON, SD 57078 Weather Forecast & Current Conditions

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57078 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
YANKTON, SD Current Weather
11:56 PM CDT MAY 15, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	34°F
Rel. Hum.:	28%
Visibility:	10 miles
Wind:	NE at 8 mph
Pressure:	29.71 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

57078 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	YANKTON, SD 57078 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Partly cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph.

SATURDAY
Partly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph, becoming east 10 to 15 mph with gusts up to 25 mph in the afternoon.

SATURDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Lows in the upper 50s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

SUNDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Southeast winds 15 to 20 mph, becoming south in the afternoon. Gusts up to 35 mph. Chance of rain 70 percent.

SUNDAY NIGHT
Showers likely. Thunderstorms likely. Some thunderstorms may be severe in the evening. Lows in the lower 50s. Northwest winds 15 to 20 mph. Chance of rain 70 percent.

MONDAY
A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Breezy and not as warm with highs in the upper 60s. Chance of rain 70 percent.

MONDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Breezy with lows in the lower 40s. Chance of rain 50 percent.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Windy, cooler with highs in the upper 50s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Breezy with lows in the upper 30s.

WEDNESDAY
Mostly sunny. Highs in the mid 60s.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the mid 40s.

THURSDAY
Partly sunny. Highs in the lower 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s.

57078 WEATHER SATELLITE LOOPS

Visible Weather Satellite
YANKTON, SD 57078

Infrared Weather Satellite
YANKTON, SD 57078

57078 WEATHER RADAR LOOP

NEXRAD Weather Radar
YANKTON, SD 57078

MOS COMPUTER WEATHER FORECAST

YANKTON, SD 3 hourly weather forecast

weather forecast created 5:00 PM PDT 5/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
16 MAY 2026

1 AM

63°

63°

Partly Cloudy

1%

0% Thunder
( 1% severe)

NNE 6

35%

35°

Low 54°

4 AM

57°

58°

Partly Cloudy

N 2

43%

35°

High 84°

7 AM

55°

55°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

N 3

47%

35°

Mostly Cloudy

10 AM

69°

69°

Partly Cloudy

NE 7

31%

37°

1 PM

79°

78°

Partly Cloudy

7%

0% Thunder
( 5% severe)

E 12

20%

34°

4 PM

81°

79°

Mostly Cloudy

E 14

20%

36°

7 PM

79°

78°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 23% severe)

E 16

25%

40°

10 PM

68°

68°

Mostly Cloudy

E 15

42%

44°

Sunday
17 MAY 2026

1 AM

65°

65°

Mostly Cloudy

66%
RAIN
***

0% Thunder
( 32% severe)

ESE 16

56%

49°

Low 57°

4 AM

62°

60°

Mostly Cloudy

ESE 17

84%

57°

High 87°

7 AM

61°

59°

NA

38%
RAIN
***

0% Thunder
( 18% severe)

ESE 16

87%

57°

Increasing Clouds

Rain Likely

Breezy

10 AM

68°

68°

Mostly Cloudy

SE 17

76%

60°

1 PM

79°

80°

Mostly Cloudy

70%
RAIN
***

0% Thunder
( 31% severe)

SSE 17

50%

59°

4 PM

84°

84°

Mostly Cloudy

S 16

43%

59°

7 PM

77°

79°

Mostly Cloudy

52%
RAIN
***

0% Thunder
( 44% severe)

NNW 16

52%

58°

10 PM

66°

66°

Mostly Cloudy

NNW 14

78%

59°


YANKTON, SD extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 60°	Low 52°	Low 45°	Low 43°	Low 47°
High 82°	High 59°	High 60°	High 64°	High 73°

Overcast 66% Rain	Overcast 79% Rain	Overcast 50% Rain	Mostly Cloudy 30% Rain	Mostly Cloudy 53% Rain

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